mirror of
https://github.com/moonlight-stream/moonlight-qt
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Merge branch 'master' of github.com:cgutman/moonlight-qt
This commit is contained in:
commit
565b61c470
3 changed files with 59 additions and 3 deletions
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@ -41,6 +41,7 @@ win32 {
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}
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macx {
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LIBS += -lssl -lcrypto -lSDL2 -lavcodec.58 -lavdevice.58 -lavformat.58 -lavutil.56
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LIBS += -framework VideoToolbox
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}
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SOURCES += \
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@ -1,17 +1,23 @@
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#include "vt.h"
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#include <Limelight.h>
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VTRenderer::VTRenderer()
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: m_HwContext(nullptr)
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{
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}
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VTRenderer::~VTRenderer()
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{
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if (m_HwContext != nullptr) {
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av_buffer_unref(&m_HwContext);
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}
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}
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bool VTRenderer::prepareDecoderContext(AVCodecContext*)
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bool VTRenderer::prepareDecoderContext(AVCodecContext* context)
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{
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/* Nothing to do */
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context->hw_device_ctx = av_buffer_ref(m_HwContext);
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return true;
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}
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@ -20,9 +26,55 @@ bool VTRenderer::initialize(SDL_Window* window,
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int width,
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int height)
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{
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int err;
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if (videoFormat & VIDEO_FORMAT_MASK_H264) {
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// Prior to 10.13, we'll just assume everything has
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// H.264 support and fail open to allow VT decode.
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if (__builtin_available(macOS 10.13, *)) {
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if (!VTIsHardwareDecodeSupported(kCMVideoCodecType_H264)) {
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SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
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"No HW accelerated H.264 decode via VT");
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return false;
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}
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}
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else {
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SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
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"Assuming H.264 HW decode on < macOS 10.13");
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}
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}
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else if (videoFormat & VIDEO_FORMAT_MASK_H265) {
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if (__builtin_available(macOS 10.13, *)) {
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if (!VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC)) {
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SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
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"No HW accelerated HEVC decode via VT");
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return false;
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}
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}
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else {
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// Fail closed for HEVC if we're not on 10.13+
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SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
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"No HEVC support on < macOS 10.13");
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return false;
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}
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}
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err = av_hwdevice_ctx_create(&m_HwContext,
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AV_HWDEVICE_TYPE_VIDEOTOOLBOX,
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nullptr,
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nullptr,
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0);
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if (err < 0) {
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SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
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"av_hwdevice_ctx_create() failed for VT decoder: %d",
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err);
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return false;
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}
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return false; // true to test VT
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}
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void VTRenderer::renderFrame(AVFrame* frame)
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{
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CVPixelBufferRef pixBuf = reinterpret_cast<CVPixelBufferRef>(frame->data[3]);
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}
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@ -2,6 +2,8 @@
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#include "renderer.h"
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#import <VideoToolbox/VideoToolbox.h>
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class VTRenderer : public IRenderer
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{
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public:
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@ -15,4 +17,5 @@ public:
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virtual void renderFrame(AVFrame* frame);
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private:
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AVBufferRef* m_HwContext;
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};
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